OTA remote upgrade construction site intelligent inspection recorder based on SIM card

By utilizing SIM card-based OTA remote upgrade technology and AI analysis modules, the problems of data tampering, real-time performance, and version upgrades in intelligent inspection recorders at construction sites have been solved. This enables real-time data uploading, automatic identification, and remote upgrades, thereby improving the efficiency and security of inspections.

CN223928364UActive Publication Date: 2026-02-17CISDI INFORMATION TECH CO LTD
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Patent Information

Application Number
CN202520154740.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-02-17
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing intelligent inspection recorders at construction sites suffer from problems such as difficulty in preventing data tampering, poor real-time performance, reliance on manual version upgrades, and incomplete inspection records, which affect construction efficiency and safety.

Method used

It adopts SIM card-based OTA remote upgrade technology, combined with AI analysis module, data storage module, video monitoring module and rechargeable battery system, to realize real-time data upload, automatic identification and rectification, remote upgrade and real-time monitoring, and supports remote expert linkage.

Benefits of technology

Ensure data authenticity and real-time performance, reduce maintenance costs, improve inspection efficiency and accuracy, and comprehensively cover construction site safety management.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an intelligent OTA remote upgrade construction site inspection recorder based on an SIM card, and belongs to the technical field of inspection systems. Comprising a shell appearance, an OTA remote upgrading module, an AI analysis module, a language and large model analysis module, a data transmission module, a data storage module and a rechargeable battery module. A touch display screen is arranged on the upper portion of the shell, a charging socket is arranged on the rear portion of the shell, an SIM card socket is arranged on the side face of the shell, an antenna and a rechargeable lithium battery are arranged in the shell, the touch display screen, the power source and the SIM socket are all connected with an internal PCB, a storage chip is arranged in the PCB and can store collected data, an AI analyzer and a language and large model analyzer are arranged in the PCB, and the AI analyzer and the language and large model analyzer are connected with the antenna. The inspection problem can be analyzed and rectified, an OTA remote upgrade device is configured in the PCB, and automatic upgrade of the inspection recorder can be completed. The system is simple in structure, and provides OTA remote upgrading, AI real-time analysis and data uploading functions.
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Description

Technical Field

[0001] This utility model belongs to the technical field of inspection systems and relates to an intelligent inspection recorder for construction sites based on SIM card OTA remote upgrade. Background Technology

[0002] With the continuous development of the construction industry and the rapid advancement of intelligent technologies, the demand for construction site management and monitoring is increasing. Traditional construction inspections mainly rely on manual methods, which suffer from low efficiency, incomplete information recording, and poor real-time performance. To improve the management level and safety of construction sites, the application of intelligent inspection equipment is becoming increasingly important.

[0003] Currently, mobile phones are mainly used for on-site inspections. However, uploaded images are prone to malicious tampering, and the authenticity of data cannot be verified. Furthermore, effective location tracking is not possible. Although smart inspection recorders have begun to be developed in the market, solving some of the problems of traditional inspection methods to a certain extent, some shortcomings still exist. For example, existing smart inspection recorders cannot effectively record on-site operations, often requiring manual firmware and software updates; inspection records cannot be recorded and tracked in real time, which is not only time-consuming and labor-intensive but also affects construction progress.

[0004] This invention provides a comprehensive, efficient, and easy-to-use intelligent inspection recorder that addresses existing inspection recorders. It offers remote video linkage, OTA remote upgrades, AI real-time analysis, and data upload and storage functions. It automatically tracks inspection progress and can automatically adjust the version according to the site conditions, making it suitable for a wider range of engineering project scenarios. This makes inspections faster and more efficient, effectively solving the aforementioned problems. Utility Model Content

[0005] In view of this, the purpose of this utility model is to provide an intelligent inspection recorder for construction sites that can be remotely upgraded via OTA based on a SIM card.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A SIM card-based OTA remote upgrade intelligent inspection recorder for construction sites includes:

[0008] The detection module includes a miniature camera and an infrared detector.

[0009] The AI ​​analytics module includes an AI algorithm processor and a language and large model analyzer.

[0010] A rechargeable battery system, comprising a rechargeable lithium battery and a charging port;

[0011] Data storage module, including data storage;

[0012] The data transmission module includes a SIM card slot and an antenna module;

[0013] OTA remote module, including OTA remote upgrade device;

[0014] Touch screen display;

[0015] The detection module is located at the front end of the housing, the data display screen is located at the top of the housing, the data transmission antenna and the rechargeable battery system are located inside the housing, and the detection module, AI analysis module, rechargeable battery system, data transmission module and data storage module are all connected to the internal PCB board.

[0016] Furthermore, the detection module measures and records the distance between the current inspection location and the corresponding inspection point using an infrared detector, and the miniature camera takes pictures and supports remote playback processing, displaying them in real time on the touch screen.

[0017] Furthermore, the data transmission module transmits data to the cloud platform in real time via the SIM card in the SIM card slot using mobile signals.

[0018] Furthermore, the data storage module classifies and stores the acquired data in batches into the data storage device. When the data transmission module is unable to transmit data, it automatically stores the data in the inspection recorder. When the signal transmission is restored, it selects specific data to upload to the cloud server.

[0019] Furthermore, the AI ​​analysis module identifies the images captured by the miniature camera in real time, including three types of scenarios: human behavior, hazard sources, and environmental protection. When an alert is detected, it automatically matches the images with the various standards in JGJ59-2021 and generates a relevant safety rectification notice.

[0020] Personnel behavior includes safety helmet identification, reflective clothing wearing, sleeping on duty, leaving the post, and working without a certificate; hazards include uncovered pits, objects blocking the road, and fire identification; environmental protection includes uncovered bare soil, sewage and drainage, and excessive dust.

[0021] Furthermore, when a user discovers a problem with the generated rectification order, the voice and big data model analysis module directly modifies the received rectification order via voice through the voice receiving module of the inspection recorder. By using a natural language big data model to analyze and decompose the semantics, the module automatically modifies the rectification record to form the final rectification order.

[0022] Furthermore, the OTA remote module enables real-time connection between the cloud and the device. When the cloud system is under maintenance, the system will automatically send the upgrade package to the inspection recorder and allow the recorder to automatically upgrade to the specified version.

[0023] Furthermore, the video monitoring module supports direct access to the camera via the cloud for real-time video playback and direct interaction with remote experts. It also supports focus adjustment, allowing evaluators to control the camera's near and far focal lengths via the cloud and monitor the real-time video feed.

[0024] Furthermore, the rechargeable power module is charged through the charging port on the outer casing and displays the battery level on the touch screen. When the battery is low, a warning will be issued.

[0025] Furthermore, the PCB is equipped with a bidirectional antenna to expand the mobile signal reception range and automatically determine the signal strength.

[0026] The beneficial effects of this utility model are as follows:

[0027] (1) Through the data upload module, data can be uploaded to the cloud platform in real time via mobile network, effectively preventing data tampering and human error caused by manual recording, and ensuring the authenticity and reliability of the data.

[0028] (2) When the data upload module is not connected to the network normally, the data storage module of the inspection recorder can store the inspection data in a reasonable manner by category and batch. When the data can be uploaded normally, the data will be transmitted to ensure that the data is not lost.

[0029] (3) When a system version upgrade occurs, it will be automatically upgraded via OTA to keep the inspection recorder up to the version required by the cloud without manual intervention, thus reducing maintenance costs.

[0030] (4) It is equipped with a rechargeable battery module, which can charge the inspection recorder through the charging port, making the inspection process greener and more environmentally friendly.

[0031] (5) The AI ​​analysis module can identify the images captured by the inspection recorder in real time and automatically generate relevant safety rectification notices to improve inspection efficiency and accuracy.

[0032] (6) The video monitoring module supports direct access to the camera in the cloud for real-time video playback and direct interaction with remote experts, facilitating remote monitoring and guidance.

[0033] (7) Voice and large model analysis module: When users find problems with the generated rectification order, they can directly modify it by voice, which is convenient and quick.

[0034] (8) The AI ​​analysis module can identify three types of scenarios: personnel behavior, hazard sources and environmental protection, comprehensively covering all aspects of construction site safety management.

[0035] Other advantages, objectives, and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination and study, or may be learned from practice of this invention. The objectives and other advantages of this invention can be realized and obtained through the following description. Attached Figure Description

[0036] To make the objectives, technical solutions, and advantages of this utility model clearer, the preferred embodiments of this utility model will be described in detail below with reference to the accompanying drawings, wherein:

[0037] Figure 1 This is a system diagram of the present utility model;

[0038] Figure 2 This is a data interaction diagram of this utility model. Detailed Implementation

[0039] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model. It should be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of this utility model. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0040] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual pictures. They should not be construed as limiting the present invention. To better illustrate the embodiments of the present invention, some parts in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0041] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "front," and "rear" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this utility model. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0042] like Figure 1 and Figure 2 As shown, this utility model:

[0043] The inspection recorder detection module includes a miniature camera and an infrared detector.

[0044] The inspection recorder data display system includes a touch screen.

[0045] The rechargeable battery system of the inspection recorder includes a rechargeable lithium battery and a charging port.

[0046] The inspection recorder data storage and transmission module includes a data storage device, a SIM card slot, and an antenna module;

[0047] The inspection recorder AI analysis and language / large model analysis module includes an AI algorithm processor and a language and large model analyzer.

[0048] The aforementioned inspection recorder OTA remote module includes an OTA remote upgrade device;

[0049] The detection module is located at the front end of the housing, the data display system is located at the top of the housing, and the data transmission antenna is located inside the housing. The detection module, data display system, rechargeable battery system, data transmission module, and data storage module are all connected to the internal PCB board.

[0050] The aforementioned detection module, through an infrared detector, can measure and record the distance between the current inspection location and the corresponding inspection point. It can also take pictures through a miniature camera, and supports remote playback processing and real-time display on a relevant display screen.

[0051] The data storage module can classify and store measurement data in batches. When the inspection instrument cannot transmit data, it can automatically store the data in the inspection instrument. When the signal transmission is restored, specific data can be selected and uploaded to the cloud server.

[0052] The aforementioned OTA remote upgrade system allows the cloud and the device to connect in real time. When the cloud system is under maintenance, the system will automatically send the upgrade package to the inspection recorder and allow the recorder to automatically upgrade to the specified version.

[0053] The SIM card slot can hold a SIM card and transmit data to the cloud platform in real time via mobile signal;

[0054] The PCB is equipped with a bidirectional antenna to expand the mobile signal reception range and can automatically determine the signal strength.

[0055] The video monitoring module supports direct access to the camera via the cloud for real-time video playback and direct interaction with remote experts. It also supports focus adjustment, allowing evaluators to control the camera's near and far focal lengths via the cloud and monitor the real-time video feed.

[0056] The AI ​​analysis module can identify images captured by the inspection recorder in real time, including three types of scenarios: personnel behavior (safety helmet identification, wearing reflective clothing, sleeping on duty, leaving the post, working without a certificate), hazard sources (unfilled pits, objects blocking the road, fire identification), and environmental protection (uncovered bare soil, sewage and drainage, excessive dust). When an early warning is detected, it automatically matches the data with the various standards in JGJ59-2021 and generates a relevant safety rectification notice.

[0057] The aforementioned voice and big data model analysis module allows users to directly modify the received rectification order via voice through the voice receiving module of the inspection recorder when they discover problems with the generated rectification order. The module also analyzes and decomposes the semantics using a natural language big data model, automatically modifying the rectification record to form the final rectification order.

[0058] The rechargeable power module provides an external interface, provides a warning when the power is low, and has an external charging port on the left side of the casing for charging the battery.

[0059] Example 1:

[0060] A SIM card-based OTA remote upgrade intelligent inspection recorder for construction sites includes a detection module, an AI analysis module, a rechargeable battery system, a data storage module, a data transmission module, an OTA remote module, and a touch screen.

[0061] The detection module is located at the front of the casing and includes a miniature camera and an infrared detector. The miniature camera has a 1080P resolution and is used to capture images of the construction site, supporting remote playback and processing, and displaying them in real time on the touch screen. The infrared detector has a ranging range of 0.2-10 meters and is used to measure and record the distance between the current inspection location and the corresponding inspection point.

[0062] The AI ​​analysis module comprises an AI algorithm processor and a language and large model analyzer. The AI ​​algorithm processor, powered by an NVIDIA Jetson AGX Xavier processor, performs real-time recognition of images captured by miniature cameras, identifying three scenarios: human behavior, hazards, and environmental protection. Upon detecting an alert, it automatically matches the data with various standards in JGJ59-2021 and generates a relevant safety rectification notice. The language and large model analyzer uses the GPT-3 model. If the user finds problems with the generated rectification notice, they can directly input voice feedback into the voice receiving module to modify the received rectification notice and generate the final rectification notice.

[0063] The data storage module includes a 512GB data storage unit that categorizes and stores the acquired data in batches. When the data transmission module is unable to transmit data, it automatically stores the data in the inspection recorder. Once the signal transmission is restored, specific data is selected and uploaded to the cloud server.

[0064] The data transmission module includes a SIM card slot and an antenna module. It adopts a 4G LTE network and the antenna module is a dual-band antenna. Through the SIM card in the SIM card slot, it uses mobile signals to transmit data to the cloud platform in real time. The PCB is equipped with a bidirectional antenna to expand the mobile signal reception range and automatically determine the signal strength.

[0065] The OTA remote module includes an OTA remote upgradeer, which uses FOTA technology to achieve remote upgrades, enabling real-time connection between the cloud and the device. When the cloud system is under maintenance, the system will automatically send the upgrade package to the inspection recorder and allow the recorder to automatically upgrade to the specified version.

[0066] The rechargeable battery system includes a rechargeable lithium battery and a charging port. The lithium battery has a capacity of 5000mAh and is charged through the charging port on the casing. The battery level is displayed on the touch screen, and a warning will be given when the battery is low.

[0067] The touchscreen display is 5.5 inches with a 1080P resolution, used to display inspection plans, adjustment instructions, images captured by surveillance cameras on the construction site, and to communicate with other smart inspection recorders.

[0068] In addition, a video monitoring module is provided, which supports direct access to the camera via the cloud for real-time video playback and direct interaction with remote experts. It also supports focus adjustment, allowing testers to adjust the camera's near and far focus through cloud control and monitor the real-time video feed.

[0069] Example 2:

[0070] When used on a construction site, this SIM card-based OTA remote upgrade intelligent inspection recorder captures images through a miniature camera, measures the distance to the corresponding inspection point using an infrared detector, and analyzes and identifies the captured images using an AI analysis module to generate relevant safety rectification notices.

[0071] Specifically, a miniature camera captures real-time footage of the construction site, which is then uploaded to a cloud platform via a 4G LTE network through a SIM card in the data transmission module, and simultaneously displayed on a touchscreen. An infrared detector measures the distance between the current inspection location and the corresponding inspection point, and records and stores this distance data.

[0072] The AI ​​algorithm processor performs real-time identification and analysis on images captured by miniature cameras, covering three scenarios: personnel behavior recognition, hazard source recognition, and environmental protection recognition. Personnel behavior recognition includes identifying safety helmets, reflective clothing, sleeping on duty, leaving one's post, and working without a license; hazard source recognition includes uncovered pits, objects obstructing roads, and fire detection; and environmental protection recognition includes uncovered bare soil, sewage and wastewater discharge, and excessive dust. Upon detecting a warning, the AI ​​algorithm processor automatically matches the data with the relevant standards in JGJ59-2021 and generates a corresponding safety rectification notice.

[0073] If users find any issues with the generated rectification order, they can directly input voice into the voice receiving module. The language and large model analyzer uses the GPT-3 model to analyze the voice and automatically modify the rectification record, generating the final rectification order. The final rectification order will then be uploaded to the cloud platform via the data transmission module.

[0074] When the data transmission module cannot access the network normally, the data storage module will store the inspection data by category and batch, and selectively upload it to the cloud server after the network is restored.

[0075] In addition, the video surveillance module supports direct access to cameras via the cloud for real-time video playback. Remote experts can control the camera's near and far focal lengths through the cloud, monitor the real-time video, and provide guidance.

[0076] When the system version needs to be upgraded, the OTA remote upgrade module will connect the cloud and the device in real time. The cloud system will automatically send the upgrade package to the inspection recorder and allow the recorder to automatically upgrade to the specified version without manual intervention.

[0077] The rechargeable battery system provides power to the entire inspection recorder. When the battery is low, the touch screen will issue a warning. Users can charge the lithium battery through the charging port.

[0078] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of this technical solution, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A SIM card-based OTA remote upgrade intelligent inspection recorder for construction sites, characterized in that: Comprise: A detection module, including a miniature camera and an infrared detection head; An AI analysis module, including an AI algorithm processor, a language and a large model analyzer; A rechargeable battery system, including a rechargeable lithium battery and a charging socket; A data storage module, including a data storage device; A data transmission module, including a SIM card slot and an antenna module; An OTA remote module, including an OTA remote upgrader; A data processing module; A touch display screen; Wherein, the detection module is arranged at the front end of the shell, the data display screen is arranged at the upper end of the shell, the data transmission antenna and the rechargeable battery system are arranged inside the shell, the detection module, the AI analysis module, the rechargeable battery system, the data transmission module and the data storage module are all connected with the internal PCB board; Wherein, the data processing module, the OTA remote module and the touch display screen are all connected with the internal PCB board.

2. The SIM card based OTA remote upgrading construction site intelligent patrol inspection recorder according to claim 1, characterized in that: The detection module includes a miniature camera and an infrared detection head.

3. The SIM card based OTA remote upgrading construction site intelligent patrol inspection recorder according to claim 1, characterized in that: The data processing module includes a storage unit, a communication unit and a control unit.